The pathogenesis of many cardiovascular diseases is associated with reduced nitric oxide (NO) bioavailability and/or increased endothelial NO synthase (eNOS)-dependent superoxide formation. These findings support that restoring and conserving adequate NO signaling in the heart and blood vessels is a promising therapeutic intervention. In particular, modulating eNOS, e.g., through increasing the bioavailability of its substrate and cofactors, enhancing its transcription, and interfering with other modulators of eNOS pathway, such as netrin-1, has a high potential for effective treatments of cardiovascular diseases. This review provides an overview of the possibilities for modulating eNOS and how this may be translated to the clinic in addition to describing the genetic models used to study eNOS modulation.
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http://dx.doi.org/10.1152/ajpheart.01315.2010 | DOI Listing |
Sex Med
December 2024
Department of Clinical Investigation, Madigan Army Medical Center, Tacoma, Washington 98431, United States.
Background: Pelvic trauma can have long-lasting debilitating effects, including severe erectile dysfunction (ED) in men. While there are effective treatments for ED, these treat the symptoms not the cause. Those who suffer from an acute traumatic injury to the neurovascular supply of penis, may benefit from regenerative therapy.
View Article and Find Full Text PDFBr J Nutr
January 2025
Nutrition Research Center, Department of Biochemistry and Diet Therapy, Faculty of Nutrition & Food Sciences, Tabriz University of Medical Science, Tabriz, Iran.
The therapeutic effects of probiotics in patients with traumatic brain injury (TBI) remain unclear. This study aimed to investigate the effects of probiotic supplementation on cell adhesion molecules, oxidative stress, and antioxidant parameters in TBI patients. This randomized, double-blind, placebo-controlled trial included 46 TBI patients who were randomly assigned to receive either a probiotic supplement (n = 23) or a placebo (n = 23) for 14 days.
View Article and Find Full Text PDFJ Biochem Mol Toxicol
February 2025
Department of Gastroenterology, The Second Hospital of Heilongjiang Province, Harbin City, Heilongjiang Province, China.
Colorectal cancer (CRC) represents a significant global health challenge, with approximately 1.8 million new cases diagnosed annually and a mortality toll exceeding 881,000 lives each year. This study aimed to evaluate the chemoprotective efficacy of Cyanidin-3-glucoside (C3G) in a rat model of CRC induced by 1,2-dimethylhydrazine (DMH).
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
Hubei Key Laboratory of Industry Microbiology, National "111" Center for Cellular Regulation and Molecular Pharmaceutics, Glyn O. Phillips Hydrocolloid Research Centre at HBUT, School of Life and Health Sciences, Hubei University of Technology, Wuhan 430068, China; Ministry-of-Education Key Laboratory for the Green Preparation and Application of Functional Materials, Hubei Key Laboratory of Polymer Materials, College of Health Science and Engineering, School of Materials Science and Engineering, Hubei University, Wuhan 430062, China. Electronic address:
Calcium-based nanomaterials-mediated Ca overload-induced pyroptosis and its application in tumor therapy have received considerable attention. However, the calcium buffering capacity of tumor cells can maintain mitochondrial calcium homeostasis, so it is important to effectively disrupt this homeostasis to activate pyroptosis. Here, a nano-modulator CUR@CaCO-PArg@HA (CCAH) was developed to regulate calcium overload in multiple channels and activate pyroptosis.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
Department of Endocrinology, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou 510080, China.. Electronic address:
This study comprehensively explores the relationship between the structure of carboxymethyl-pachymaran (CMP) and its diverse biological activities, including immunomodulation, anti-inflammatory effects, tumor cell proliferation inhibition, and antioxidant activity. By adjusting preparation parameters, highly purified CMP samples with varying degrees of substitution (DS) and molecular weights (Mw) were successfully obtained. The results indicate that CMP, composed primarily of β-D-glucan, exhibits different levels of activity depending on its structural characteristics.
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